<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

</head>
<body>
<div id="test"></div>
</body>
<script src="js/react.development.js"></script>
<script src="js/react-dom.development.js"></script>
<!--将jsx转为js-->
<script src="js/babel.min.js"></script>
<!--babel  由babel转换jsx-->
<script type="text/babel">
    // 1.创建虚拟DOM
    const VDOM = <h1>Hello,React</h1>
    // 2.渲染虚拟DOM到页面
    ReactDOM.render(VDOM, document.getElementById('test'))
</script>
</html>